func fetchAPI(serverAddr, query string) (string, os.Error) {
conn, err := net.Dial("tcp", "", serverAddr)
if err != nil {
return "", err
}
defer conn.Close()
cc := http.NewClientConn(conn, nil)
defer cc.Close()
url, err := http.ParseURL("http://" + serverAddr + "/?q=" + http.URLEscape(query))
if err != nil {
return "", err
}
req := &http.Request{
Method: "GET",
URL: url,
Proto: "HTTP/1.1",
ProtoMajor: 1,
ProtoMinor: 1,
//Close: true, XXX possible HTTP bug. Does not work when this is uncommented.
Host: serverAddr,
UserAgent: "GoNeedle-ClientConnect",
}
//d, err := http.DumpRequest(req, true)
//fmt.Printf("REQ:\n%s\n", string(d))
err = cc.Write(req)
if err != nil {
return "", err
}
resp, err := cc.Read()
if resp == nil {
return "", err
}
if resp.Body == nil {
return "", nil
}
defer resp.Body.Close()
body, err := ioutil.ReadAll(resp.Body)
if err != nil {
return "", err
}
return string(body), nil
}
// Parse() returns the Post{} object of the post for urlPath
func (pm *PostMan) Parse(urlPath string) (*Post, os.Error) {
// If urlPath has a trailing '/', remove it
if len(urlPath) > 0 && urlPath[len(urlPath)-1] == '/' {
urlPath = urlPath[:len(urlPath)-1]
}
// Obtain the post filename
postfileAbs, postfileRel := pm.fs.GetDiskPath(urlPath)
if postfileAbs == "" {
return nil, ErrNoPost
}
// Read GIT info
ct, ut, err := GITGetCreateUpdateTime(pm.gitCmd, pm.fs.Dir(), postfileRel)
if err != nil {
log.Printf("Problem: Reading GIT times from '%s' (%s)\n", postfileRel, err)
return nil, err
}
// Read post contents
rawbuf, err := ioutil.ReadFile(postfileAbs)
if err != nil {
return nil, err
}
bufr := bufio.NewReader(bytes.NewBuffer(rawbuf))
// Read header
mimer := textproto.NewReader(bufr)
h, err := mimer.ReadMIMEHeader()
if err != nil {
log.Printf("Problem: Reading MIME header of '%s': (%s)\n", postfileRel, err)
return nil, err
}
// Parse tags
tags := []string{}
for _, l := range h["Tags"] {
ll := strings.Split(l, ",", -1)
for _, t := range ll {
tt := strings.TrimSpace(t)
if tt == "" {
continue
}
tags = append(tags, tt)
}
}
// Parse options
var hidden bool
for _, l := range h["Options"] {
ll := strings.Split(l, ",", -1)
for _, t := range ll {
switch strings.ToLower(strings.TrimSpace(t)) {
case "hidden":
hidden = true
}
}
}
// Read title and body
var title string
for {
title0, _, err := bufr.ReadLine()
if err != nil {
log.Printf("Problem: Reading title of '%s': (%s)\n", postfileRel, err)
return nil, err
}
title1 := make([]byte, len(title0))
copy(title1, title0)
title = strings.TrimSpace(string(title1))
if title != "" {
break
}
}
// Read body of post and exerpt
exerpt := ""
body := []byte{}
for {
line, _, err := bufr.ReadLine()
if err != nil {
if err == os.EOF {
break
}
return nil, err
}
l := strings.TrimSpace(string(line))
if l == "<!--more-->" {
exerpt = string(body)
}
body = append(body, line...)
body = append(body, '\n')
}
// Prepare post object
post := &Post{
ID: h.Get("Id"),
Title: title,
URL: urlPath,
URLEscaped: http.URLEscape(urlPath),
Body: string(body),
Exerpt: exerpt,
Tags: tags,
Created: ct.Format(PostTimeLayout),
CreatedTime: ct,
UpdatedTime: ut,
Hidden: hidden,
}
if ut != nil {
post.Updated = ut.Format(PostTimeLayout)
}
return post, nil
}
